<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input v-model="episodeVo.title" placeholder="剧目名称" style="width: 200px;" class="filter-item"
                @keyup.enter.native="handleFilter"/>
      <el-input v-model="episodeVo.name" placeholder="分集名称" style="width: 200px;" class="filter-item"
                @keyup.enter.native="handleFilter"/>
      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
        查询
      </el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit"
                 @click="handleCreate">
        添加
      </el-button>
<!--      <el-button v-waves :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download"-->
<!--                 @click="handleDownload">-->
<!--        Export-->
<!--      </el-button>-->
    </div>

    <el-table
      :key="tableKey"
      v-loading="listLoading"
      :data="episodeList"
      border
      fit
      highlight-current-row
      style="width: 100%;"
      @sort-change="sortChange"
    >
      <el-table-column label="ID" prop="id" sortable="custom" align="center" width="80"
                       :class-name="getSortClass('id')">
        <template slot-scope="{row}">
          <span>{{ row.id }}</span>
        </template>
      </el-table-column>
      <!--      <el-table-column label="日期" width="150px" align="center">-->
      <!--        <template slot-scope="{row}">-->
      <!--          <span>{{ new Date(row.createTime) | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>-->
      <!--        </template>-->
      <!--      </el-table-column>-->
      <el-table-column label="剧目标题" min-width="150px">
        <template slot-scope="{row}">
          <span class="link-type" @click="handleUpdate(row)">{{ row.title }}</span>
          <!--          <el-tag>{{ row.othTitle }}</el-tag>-->
        </template>
      </el-table-column>
      <el-table-column label="分集名称" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.name }}</span>
        </template>
      </el-table-column>
      <el-table-column label="资源数" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.episodeCount }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ new Date(row.updateTime) | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="350" class-name="small-padding fixed-width">
        <template slot-scope="{row,$index}">
          <el-button type="success" size="mini" @click="handleCreateSrc(row)">
            添加资源
          </el-button>
          <el-button type="primary" size="mini" @click="handleSrcMgn(row)">
            资源管理
          </el-button>
          <el-button type="primary" size="mini" @click="handleUpdate(row)">
            编辑
          </el-button>
          <el-button v-if="row.status!='deleted'" size="mini" type="danger" @click="deleteEpisode(row,$index)">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="episodeVo.currentPage" :limit.sync="episodeVo.pageSize"
                @pagination="getEpisodeList"/>

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="right" label-width="90px"
               style="width: 100%; margin:auto;">
        <template v-if="dialogStatus==='create'">
          <el-form-item label="剧目id" prop="title">
            <el-input v-model="temp.dramaId" disabled/>
          </el-form-item>
          <el-form-item label="剧目名称" prop="id">
            <el-select v-model="temp.dramaId" filterable placeholder="请选择剧目" clearable>
              <el-option
                v-for="item in dramaOptions"
                :key="'dramaOptino='+item.id"
                :label="item.title"
                :value="item.id">
              </el-option>
            </el-select>
          </el-form-item>
        </template>
        <template v-else-if="dialogStatus==='update'">
          <el-form-item label="剧目名称" prop="title">
            <el-input v-model="temp.title" disabled/>
          </el-form-item>
        </template>
        <el-form-item label="分集名称" prop="title">
          <el-input v-model="temp.name"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          取消
        </el-button>
        <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">
          保存
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogSrcMgnVisible" title="资源管理">
      <el-table :data="episodeSrcList" fit highlight-current-row style="width: 100%">
        <el-table-column prop="id" label="ID" width="80px"/>
        <el-table-column prop="description" label="描述" width="140px"/>
        <el-table-column label="链接" min-width="150px">
          <template slot-scope="{row}">
            <span><a target="_blank" :href="row.src">{{ row.src }}</a></span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" width="110" class-name="small-padding fixed-width">
          <template slot-scope="{row,$index}">
            <el-button v-if="row.status!='deleted'" size="mini" type="danger" @click="deleteEpisodeSrc(row,$index)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogSrcMgnVisible = false" size="small">确认</el-button>
      </span>
    </el-dialog>

    <el-dialog :visible.sync="dialogCreateSrcVisible" title="添加链接">
      <el-form ref="dataForm" :rules="rules" :model="tempSrcObj" label-position="right" label-width="90px"
               style="width: 100%; margin:auto;">
        <el-form-item label="描述" prop="title">
          <el-input v-model="tempSrcObj.description"/>
        </el-form-item>
        <el-form-item label="地址" prop="id">
          <el-input v-model="tempSrcObj.src"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogCreateSrcVisible = false">
          取消
        </el-button>
        <el-button type="primary" @click="createSrc">
          保存
        </el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import {fetchList, fetchPv, createArticle, updateArticle} from '@/api/article'
import waves from '@/directive/waves' // waves directive
import {parseTime} from '@/utils'
import Pagination from '@/components/Pagination'
import {dramaList, dramaOptions} from '@/api/drama'
import {deleteEpisode, listEpisode, saveEpisode, updateEpisode} from "@/api/episode";
import {addEpisodeSrc, deleteEpisodeSrcById, listEpisodeSrc} from "@/api/episode-src"; // secondary package based on el-pagination

const calendarTypeOptions = [
  {key: 'CN', display_name: 'China'},
  {key: 'US', display_name: 'USA'},
  {key: 'JP', display_name: 'Japan'},
  {key: 'EU', display_name: 'Eurozone'}
]

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name
  return acc
}, {})

export default {
  name: 'ComplexTable',
  components: {Pagination},
  directives: {waves},
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'info',
        deleted: 'danger'
      }
      return statusMap[status]
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type]
    }
  },
  data() {
    return {
      episodeList: [],
      episodeVo: {
        title: undefined,
        name: undefined,
        currentPage: 1,
        pageSize: 10
      },
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        importance: undefined,
        title: undefined,
        type: undefined,
        sort: '+id'
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [{label: 'ID Ascending', key: '+id'}, {label: 'ID Descending', key: '-id'}],
      statusOptions: ['published', 'draft', 'deleted'],
      showReviewer: false,
      temp: {
        id: undefined,
        name: '',
        dramaId: undefined,
      },
      tempEpiRow: {
        id: undefined
      },
      tempSrcObj: {
        description: undefined,
        src: undefined,
        episodeId: undefined
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: 'Edit',
        create: 'Create'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        // type: [{required: true, message: 'type is required', trigger: 'change'}],
        // timestamp: [{type: 'date', required: true, message: 'timestamp is required', trigger: 'change'}],
        // title: [{required: true, message: 'title is required', trigger: 'blur'}]
      },
      dramaOptions: [],
      episodeSrcList: [],
      dialogSrcMgnVisible: false,
      dialogCreateSrcVisible: false,
      downloadLoading: false
    }
  },
  created() {
    // this.getList()
    // this.getDramaList()
    this.getEpisodeList()
  },
  methods: {
    getEpisodeList() {
      listEpisode(this.episodeVo).then(response => {
        this.episodeList = response.data.data.list
        this.total = response.data.data.total
        this.listLoading = false
      })
    },
    getDramaOptinos() {
      dramaOptions().then(response => {
        this.dramaOptions = response.data.data
      })
    },
    getEpiSrcList(episodeSrcVo) {
      listEpisodeSrc(episodeSrcVo).then(response => {
        this.episodeSrcList = response.data.data
      })
    },
    getList() {
      this.listLoading = true
      fetchList(this.listQuery).then(response => {
        this.list = response.data.data.items
        this.total = response.data.data.total

        // Just to simulate the time of the request
        setTimeout(() => {
          this.listLoading = false
        }, 1.5 * 1000)
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getEpisodeList()
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: '操作Success',
        type: 'success'
      })
      row.status = status
    },
    sortChange(data) {
      const {prop, order} = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        name: '',
        dramaId: undefined,
      }
    },
    resetTempSrcObj() {
      this.tempSrcObj = {
        description: undefined,
        src: undefined,
        episodeId: undefined
      }
    },
    handleCreate() {
      this.resetTemp()
      this.dialogStatus = 'create'
      this.dialogFormVisible = true
      this.getDramaOptinos()
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          saveEpisode(this.temp).then((response) => {
            if (response.data.code === 20000) {
              this.getEpisodeList()
              this.dialogFormVisible = false
              this.$notify({
                title: 'Success',
                message: '添加成功',
                type: 'success',
                duration: 2000
              })
            } else {
              this.$message.error(response.data.message)
            }
          })
        }
      })
    },
    handleCreateSrc(row) {
      this.dialogCreateSrcVisible = true
      this.tempSrcObj.episodeId = row.id
    },
    createSrc() {
      addEpisodeSrc(this.tempSrcObj).then(response => {
        if (response.data.code === 20000) {
          this.dialogCreateSrcVisible = false
          this.$notify({
            title: 'Success',
            message: '添加成功',
            type: 'success',
            duration: 2000
          })
          this.getEpisodeList()
          this.resetTempSrcObj()
        } else {
          this.$message.error(response.data.message)
        }
      })
    },
    handleSrcMgn(row) {
      this.tempEpiRow = Object.assign({}, row)
      this.getEpiSrcList({episodeId: row.id})
      this.dialogSrcMgnVisible = true
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row) // copy obj
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp)
          updateEpisode(tempData).then((response) => {
            if (response.data.code === 20000) {
              this.dialogFormVisible = false
              this.$notify({
                title: 'Success',
                message: '更新成功',
                type: 'success',
                duration: 2000
              })
              this.getEpisodeList()
            }
          })
        }
      })
    },
    deleteEpisode(row, index) {
      deleteEpisode(row.id).then(response => {
        if (response.data.code === 20000) {
          this.$notify({
            title: 'Success',
            message: 'Delete Successfully',
            type: 'success',
            duration: 2000
          })
          this.getEpisodeList()
        }
      })
    },
    deleteEpisodeSrc(row, index) {
      deleteEpisodeSrcById(row.id).then(response => {
        if (response.data.code === 20000) {
          this.$notify({
            title: 'Success',
            message: 'Delete Successfully',
            type: 'success',
            duration: 2000
          })
          this.getEpiSrcList({episodeId: this.tempEpiRow.id})
          this.getEpisodeList()
        }
      })
    },
    handleDelete(row, index) {
      this.$notify({
        title: 'Success',
        message: 'Delete Successfully',
        type: 'success',
        duration: 2000
      })
      this.episodeSrcList.splice(index, 1)
    },
    handleFetchPv(pv) {
      fetchPv(pv).then(response => {
        this.pvData = response.data.pvData
        this.dialogPvVisible = true
      })
    },
    handleDownload() {
      this.downloadLoading = true
      import('@/vendor/Export2Excel').then(excel => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
        const data = this.formatJson(filterVal)
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: '剧目列表'
        })
        this.downloadLoading = false
      })
    },
    formatJson(filterVal) {
      return this.dramaList.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    getSortClass: function (key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    }
  }
}
</script>
